CA570064A - Method and apparatus for loosening a pipe from a mandrel - Google Patents

Method and apparatus for loosening a pipe from a mandrel

Info

Publication number
CA570064A
CA570064A CA570064A CA570064DA CA570064A CA 570064 A CA570064 A CA 570064A CA 570064 A CA570064 A CA 570064A CA 570064D A CA570064D A CA 570064DA CA 570064 A CA570064 A CA 570064A
Authority
CA
Canada
Prior art keywords
mandrel
loosening
pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA570064A
Other languages
French (fr)
Inventor
J. Whalen Kemener
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johns Manville Corp
Original Assignee
Johns Manville Corp
Publication date
Application granted granted Critical
Publication of CA570064A publication Critical patent/CA570064A/en
Expired legal-status Critical Current

Links

CA570064A Method and apparatus for loosening a pipe from a mandrel Expired CA570064A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA570064T

Publications (1)

Publication Number Publication Date
CA570064A true CA570064A (en) 1959-02-03

Family

ID=35742606

Family Applications (1)

Application Number Title Priority Date Filing Date
CA570064A Expired CA570064A (en) Method and apparatus for loosening a pipe from a mandrel

Country Status (1)

Country Link
CA (1) CA570064A (en)

Similar Documents

Publication Publication Date Title
CA570064A (en) Method and apparatus for loosening a pipe from a mandrel
CA581028A (en) Apparatus and method for mechanically expanding large diameter pipe
CA569025A (en) Apparatus and method for making multiple-passage hose
CA598555A (en) Method and apparatus for removing fibro-cement tubes from a mandrel
CA577013A (en) Valve replacing apparatus and method for a conduit
CA576019A (en) Method and apparatus for welding tubing
CA586553A (en) Method and apparatus for descaling a rod
CA575647A (en) Method for the operation of a boiler and apparatus therefor
CA575243A (en) Method and apparatus for welding tubing
CA561812A (en) Method and apparatus for forming corrugated tubing
CA542077A (en) Method and apparatus for forming reinforced tubing
CA578098A (en) Method and apparatus for making a cylindrical shell
CA573163A (en) Tube forming method and apparatus
CA560512A (en) Method and apparatus for fabricating pipe
CA583553A (en) Method and apparatus for loosening wet plastic articles from a mandrel
CA576003A (en) Swage forming method and apparatus
CA554846A (en) Pipe corrugating apparatus and method
AU232660B2 (en) Method and apparatus for manufacturing hose
AU237693B2 (en) METHOD and apparatus for manufacturing FLEXIBLE TUBING
AU238871B2 (en) A method of / and apparatus for weaving
CA573514A (en) Method and apparatus for avoiding digester corrosion
CA541537A (en) Method and apparatus for coating tubing
AU3743258A (en) Method and apparatus for manufacturing hose
CA572267A (en) Method and apparatus for producing acetylene
AU250437B2 (en) Method and apparatus for introducing lines through conduits